Scientific Notation and Laws of Exponents

2²⋅2³=

• 2⁴
• 2⁵
• 4⁵
• 4⁶

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CCSS.6.EE.A.1

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What is the quotient of 4⁸÷4⁸?

• 0
• 1
• 8
• 4¹⁶

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Simplify: (4.12×10³)(6×10^-2)

• 2.472×10¹
• 24.72×10¹
• 2.472×10²
• 2.472×10^-6

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CCSS.6.EE.A.1

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CCSS.6.NS.B.3

(5.6×10⁷)÷(4.0×10²)

• 1.4×10⁰
• 1.4×10^2.2
• 1.4×10⁴
• 1.4×10⁵

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CCSS.6.EE.A.1

CCSS.6.NS.B.3

3^-2⋅3^-5

• 1÷(9⁷)
• 1÷(3⁷)
• 3¹⁰
• 6¹⁰

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(7³)⁴=

• 21⁴
• 7⁷
• 7¹²
• 7⁸¹

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• 9.3×10⁶
• 9.3×10⁷
• 0.93×10⁸
• 930×10⁵

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A computer's hard disk drive holds 8.0×10⁷ bytes of information.  If Jill doubles her hard drive space, how many bytes will she be able to store, expressed in scientific notation?

• 1.6×10⁸
• 16×10⁷
• 1.6×10⁷
• 1.6×10⁶

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CCSS.6.EE.A.1

The United States produces 5.39×10⁷ metric tons of wheat each year.  Express that number in standard notation.

• 5.390
• 53,900,000
• 5,390,000,000
• 539,000,000,000

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CCSS.6.EE.A.1

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(8×10³)÷(5×10^-1)

• 1.6×10^-4
• 1.6×10²
• 1.6×10³
• 1.6×10⁴

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CCSS.6.EE.A.1

CCSS.6.EE.A.3